How to upgrade handheld navigator
Some 4S shop can;Read the instructions, there are generally USB mouth, then you can upgrade the computer practice;There is a memory card, then you can remove the plug on the computer upgrade;Or get the computer city to see it.
Recommend the use of mobile map navigation.Chasing the answerEasy upgrade.
Hello to the brand's official website to download the latest map copy to memory card on the lineI wish you a pleasant car!
